package Javatest;

public class test_6_10 {

    public static void main(String[] args) {
        //test1();
        //test2();
        //test3();
        test4();
    }

    public static void test1() {
        String str = "";
        System.out.println(str.split(",").length);
    }

    public static void test2() {
        int x = 20;
        int y = 5;
        System.out.println(x+y+""+(x+y)+y);
    }

    public static void test3() {
        int a = 0;
        int b = 99;
        int ret = a|b;
        System.out.println(ret);
    }


    public static void test4() {
        System.out.println(Math.round(-3.4));
    }
}
